The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2015
Filed:
Dec. 30, 2010
Applicants:
Franz Faerber, Walldorf, DE;
Christian Bensberg, Heidelberg, DE;
Lars Fricke, Worms, DE;
Inventors:
Assignee:
SAP SE, Walldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30466 (2013.01); G06F 17/3033 (2013.01); G06F 17/30445 (2013.01);
Abstract
A computer-implemented system and method for performing distinct operations on multiple tables of shared memory of parallel computing environments are disclosed. A distinct operation is executed on each table of a plurality of tables, each distinct operation eliminating duplicate data from each table, the executing creating a hierarchy of table pairs and distinct results, the distinct results comprising a reduced row set for each table. Duplicates on each reduced row set are detected to complete the distinct operation on the plurality of tables.